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330433141 = 500366047
BaseRepresentation
bin10011101100100…
…000001001110101
3212000202202001111
4103230200021311
51134042330031
652442155021
711121430633
oct2354401165
9760682044
10330433141
1115a580345
12927b2a71
13535c4c8c
1431c56353
151e0211b1
hex13b20275

330433141 has 4 divisors (see below), whose sum is σ = 330504192. Its totient is φ = 330362092.

The previous prime is 330433139. The next prime is 330433151. The reversal of 330433141 is 141334033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 330433141 - 21 = 330433139 is a prime.

It is a super-2 number, since 2×3304331412 = 218372121342251762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330433151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28021 + ... + 38026.

It is an arithmetic number, because the mean of its divisors is an integer number (82626048).

Almost surely, 2330433141 is an apocalyptic number.

It is an amenable number.

330433141 is a deficient number, since it is larger than the sum of its proper divisors (71051).

330433141 is an equidigital number, since it uses as much as digits as its factorization.

330433141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71050.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 330433141 is about 18177.8200288153. The cubic root of 330433141 is about 691.3445330026.

Adding to 330433141 its reverse (141334033), we get a palindrome (471767174).

The spelling of 330433141 in words is "three hundred thirty million, four hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 5003 66047 330433141